2130312120222 has 64 divisors (see below), whose sum is σ = 5268935427840. Its totient is φ = 564528787200.

The previous prime is 2130312120217. The next prime is 2130312120239. The reversal of 2130312120222 is 2220212130312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65322679 + ... + 65355282.

It is an arithmetic number, because the mean of its divisors is an integer number (82327116060).

Almost surely, 2^{2130312120222} is an apocalyptic number.

2130312120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2130312120222 is an abundant number, since it is smaller than the sum of its proper divisors (3138623307618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130312120222 is a wasteful number, since it uses less digits than its factorization.

2130312120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130678009.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2130312120222 its reverse (2220212130312), we get a palindrome (4350524250534).

The spelling of 2130312120222 in words is "two trillion, one hundred thirty billion, three hundred twelve million, one hundred twenty thousand, two hundred twenty-two".